Cummins L9 DOC Filter 2022-2024: OEM 4394695

Proven Aftertreatment Filter for Cummins L9 (2022–2024)

What is it?
The Cummins L9 DOC Filter OEM 4394695 is a key emissions control component installed in the Diesel Oxidation Catalyst (DOC) of your engine’s aftertreatment system. It works to oxidize harmful exhaust pollutants—like hydrocarbons and carbon monoxide—into less harmful compounds before the exhaust continues through the rest of the system, helping your engine run cleaner and meet emissions goals.

Why choose OEM 4394695?
This DOC filter is engineered specifically for Cummins L9 engines produced between 2022 and 2024. Its precise OEM-grade construction ensures reliable fitment and seamless integration with your vehicle’s original aftertreatment hardware, reducing the risk of emissions faults and maintaining consistent system performance. With a genuine OEM part, you get dependable durability and trusted operation.

Key Benefits
✅ Designed for 2022–2024 Cummins L9 engines
✅ Helps lower hydrocarbons and carbon monoxide in exhaust
✅ Supports efficient aftertreatment performance
✅ Built to withstand high-temperature exhaust environments
✅ Direct-fit replacement for easy installation

Applications
This DOC filter is ideal for Cummins L9-powered commercial trucks, vocational rigs, delivery fleets, and other diesel-powered equipment manufactured between 2022 and 2024 that depend on effective emissions control for daily performance.

Installation Notes
Before installation, ensure the exhaust and aftertreatment system are fully cooled. Inspect nearby sensors, gaskets, and connectors for wear or contamination. Follow Cummins-recommended installation procedures and torque specifications to ensure proper sealing and performance. After installation, verify that the emissions system is functioning correctly.

Final Thoughts
If your Cummins L9 engine shows emissions system alerts or decreased aftertreatment efficiency, the OEM 4394695 DOC filter delivers a reliable, OE-grade replacement solution. Designed for precise fit and consistent emissions control, it helps keep your engine compliant and running efficiently. Tamerx has this DOC filter in stock and ready to ship.